package string;

/**
 * 说明:
 *
 * @author: luohaowei
 * @date:2023/2/28
 **/

public class StringDemo {
    public static void main(String[] args) {
//        String s1="123abc";
//        String s2="123"+"abc";
//        System.out.println(s1==s2);
//        String s3="123";
//        String s4=s3+"abc";
//        System.out.println(s1==s4);
        String s=new String("hello");
        String s1="hello";
        System.out.println(s==s1);
        System.out.println(s.equals(s1));
    }
}
/*
        String s=new String("hello");
        String s1="hello";
        System.out.println(s==s1);
        System.out.println(s.equals(s1));
 */
